Schwarz, Gerald; Witzke, Harald von; Noleppa, Steffen - Universität <Berlin, Humboldt-Universität> / … - 2009
that the long term trend of decliningreal agricultural commodity prices has been reversed and that the EU will become a … netimporter of grains, as it was the case before the late 1970s. EU net imports of oilseeds willincrease by 135%. Significant … increases in productivity would be required in order to maintainthe present level of self-sufficiency on crop markets in the EU …